Fume hood



FIG. 1 is a front perspective view of a fume hood showing our new Design, the broken-line showing of the base and internal element being for illustrative purposes only and forming no part of the claimed Design;

FIG. 2 is a side elevational view thereof, one side adjacent being a mirror image, and the opposite and other side adjacent being plain and unornamented;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for an fume hood, as shown and described. 